People starting with H
334,736 records.
- Helen Laurent
- Helen Lausma-SaarEstonian historian (born 1988)
- Helen Lavinia CochraneBritish painter (1868-1946)
- Helen Lawrence
- Helen Lawrensonmemoirist (1907-1982)
- Helen Layosa ValmayorFilipina botanist
- Helen le Clercqdancer, choreographer
- Helen LeachNew Zealand anthropologist (1945–2026)
- Helen Leah ReedCanadian-born American writer (1861/62-1926)
- Helen LeaheyWelsh Singer/Voice Over artist
- Helen LeakeAustralian film producer
- Helen LedererWelsh comedian
- Helen LeeAmerican children's fashion designer
- Helen LeeFrench-British researcher
- Helen LeeKorean-Canadian film director
- Helen LeeAmerican glass artist
- Helen LeeAustralian cricketer
- Helen Lee FranklinAmerican women's rights activist (1895-1949)
- Helen Lee GruehlAmerican biochemist and immunologist
- Helen Lee WorthingAmerican actress (1905-1948)
- Helen Lefkowitz HorowitzAmerican historian
- Helen Lehman ButtenwieserAmerican lawyer and philanthropist
- Helen LemmeAfrican-American civil rights activist
- Helen Lemmens-SherringtonBritish singer (1834–1906)
- Helen LempriereAustralian painter, sculptor, lithographer and printmaker (1907–1991)
- Helen LengfeldAmerican golfer
- Helen LenskyjAustralian-born Canadian sociologist and historian (born 1943)
- Helen LeslieAmerican actress who was active in Hollywood during the silent era
- Helen Leslie, Lady NewbattleScottish aristocrat
- Helen LesnickAmerican screenwriter
- Helen LessoreEnglish painter and gallerist (1907-1994)
- Helen LesterAmerican children's writer
- Helen LeumannSwiss politician (1943-2014)
- Helen Leuningerlinguist, philologist
- Helen LevineCanadian feminist and activist (1923-2018)
- Helen Levinthalunordained woman rabbi
- Helen Levitov SobellAmerican activist (1918-2002)
- Helen LevittAmerican photographer (1913-2009)
- Helen LewisBritish dancer (1916–2009)
- Helen LewisCanadian film editor
- Helen LewisBritish journalist
- Helen LewisAmerican politician (died 1938)
- Helen LewisAustralian judoka (1967-)
- Helen LeytonBritish pathologist
- Helen LiChinese actress from Hong Kong
- Helen Liddell, Baroness Liddell of CoatdykeBritish politician (born 1950)
- Helen LiebendörferSwiss author, adult educator and exhibition organizer, and city guide in Basel
- Helen Liebmanncofounder of Penguin Café Orchestra, cellist
- Helen LierosZimbabwean visual artist
- Helen Lilian ShawNew Zealand short-story writer, poet, editor
- Helen LinTaiwanese politician
- Helen LindesModel and beauty pageant winner
- Helen LindrothAmerican actress (1874-1956)
- Helen LinesAmerican amateur astronomer
- Helen Lingsoftware engineer
- Helen Lingardresearcher
- Helen LittilScottish nurse of King James VI and I
- Helen LittleboyBritish film director
- Helen LittleworthNew Zealand rugby union player
- Helen LittonIrish historian and author
- Helen Liu FongAmerican Architect (1927–2005)
- Helen LivingstoneScottish royal tutor
- Helen Lloyd Breedactress (1911–2005)
- Helen LobbyJMO in Field Engineer TV from Bharti Vidyapeeth, London
- Helen LochheadAustralian architect
- Helen LoganAmerican screenwriter (1906-1989)
- Helen LoggieU.S. artist (1895–1976)
- Helen LokutaEstonian opera singer (born 1975)
- Helen LombardAmerican journalist
- Helen Loneyarchaeologist
- Helen LonginoAmerican philosopher
- Helen LongleyFirst Lady of Maine (1922-2005)
- Helen LongworthBritish actress
- Helen Loraine AllisonTitanic victim
- Helen LoringContributor to Photoplay magazine in 1929
- Helen Loring GrenfellAmerican educator, suffragist, politician, and clubwoman
- Helen Losanitch FrothinghamSerbian humanitarian
- Helen Lothan RobertsonAustralian tailor and trade unionist (1848-1937)
- Helen Louise AllenAmerican textile historian and collector
- Helen Louise BabcockAmerican educator, elocutionist, dramatic reader
- Helen Louise BeccardAmerican painter and printmaker
- Helen Louise BullockAmerican musical educator and temperance reformer
- Helen Louise Hollenbach(1905-1928)
- Helen Louise ThomasAmerican woman, spouse of Will H. Hays (1879-1957)
- Helen Louise Thorndykeauthor
- Helen Lovattprofessor of classics
- Helen LovedaySwiss curator and East Asia arts specialist (1962-)
- Helen Loweauthor
- Helen LoweScottish accountant, charity worker, and activist
- Helen Lowe Ricewife of Haley Fiske (1903-1977)
- Helen LowellUS stage and film actress (1866-1937)
- Helen LowerEnglish table tennis player
- Helen LowryAmerican spy for the Soviet Union
- Helen LucasCanadian painter and writer (1931-1996)
- Helen Lucas[née Goldsmid] (1835–1918), British philanthropist and social worker
- Helen LundebergAmerican painter (1908–1999)
- Helen LuzBrazilian basketball player (born 1972)
- Helen LynchAmerican actress (1900-1965)
- Helen LyndAmerican actress (1902–1992)
- Helen LyndAmerican sociologist and social philosopher (1896-1982)
- Helen Min Dhdjh from Jfnfmfk, Jjv
- Helen M Barber-JamesSouth African entomologist
- Helen M. BermanAmerican chemist
- Helen M. BradmanAustralian biologist
- Helen M. Bronte-StewartNeuroscientist
- Helen M. BurtBritish-Canadian pharmaceutical scientist
- Helen M. ChanBritish engineer and materials scientist
- Helen M. CurtisAfrican-American suffragist
- Helen M. FeeneyAmerican nun
- Helen M. FrenchAmerican educator, Principal of Mount Holyoke Female Seminary (1832–1909)
- Helen M. GougarAmerican lawyer, activist, journalist
- Helen M. GraceWelsh/British film director
- Helen M. KnowltonAmerican artist, instructor and author (1832-1918)
- Helen M. LairdScottish electron-microscopist (1931–2020)
- Helen M. Lew TonAustralian carcinologist
- Helen M. MartinAmerican geologist
- Helen M. McLoraineAmerican philanthropist (1918–2003)
- Helen M. MeyerAmerican judge
- Helen M. MooreAmerican author and editor (1862-1954)
- Helen M. OgunwumijuNigerian jurist
- Helen M. RobertsCanadian writer and photographer (1896-1983)
- Helen M. RobinsonAmerican author and educator (1906-1988)
- Helen M. RoeIrish librarian and antiquary
- Helen M. Rozwadowskiprofessor of history
- Helen M. SchultzIowa's Bus Queen
- Helen M. StallmanAustralian scientist and clinical psychologist
- Helen M. ToddAmerican suffragist and workers' rights activist
- Helen M. TurnerBritish painter (born 1937)
- Helen M. WalkerAmerican statistician
- Helen M. WoodAmerican computer scientist
- Helen M. Zorscharachnologist
- Helen Mafigure skater
- Helen MaHong Kong actress
- Helen Mabel TrevorNorthern Irish landscape and genre painter (1831-1900)
- Helen MacBethAmerican actress (1872–1947)
- Helen MacCarty(died 1732)
- Helen MacCloskeyAmerican aviator (1909-1977)
- Helen MacDonaldpolitician
- Helen MacDonaldCanadian politician
- Helen MacdonaldBritish writer
- Helen MacDonald of Glenaladaleestate manager on Prince Edward Island
- Helen Macdonald SimpsonNew Zealand teacher, university lecturer, writer (1890–1960)
- Helen MacfarlaneScottish Chartist Journalist and Marxist (1818–1860)
- Helen MacGill HughesAmerican sociologist (1903-1992)
- Helen MacGillivrayAustralian statistician and statistics educator
- Helen MacGowan CookeAmerican writer of fiction and married to novelist Harry Leon Wilson
- Helen MacInnes20th-century Scottish-American author
- Helen MackAmerican actress (1913-1986)
- Helen Mack ChangGuatemalan activist
- Helen MackayBritish sculptor
- Helen MackayAmerican author (1876-1961)
- Helen MackayBritish paediatrician (1891–1965)
- Helen MacKellarAmerican actor (1895–1966)
- Helen MackenzieNew Zealand swimmer (1930–2018)
- Helen MacLeodScottish harp player
- Helen MacMurchyCanadian doctor and author
- Helen MacNamaraBritish civil servant
- Helen Macpherson Schutt(1874-1951) philanthropist
- Helen MacRaeBritish suffragette
- Helen Magill WhiteFirst American female Ph.D. (1853–1944)
- Helen MaguireBritish politician, Member of Parliament for Epsom and Ewell
- Helen MahmastolEstonian model and entrepreneur (born 1977)
- Helen Mahon-StroudNew Zealand netball coach
- Helen MairEnglish physician and medical author
- Helen Maitland ArmstrongAmerican artist (1869-1948)
- Helen MakhubaSouth African politician
- Helen MakowerBritish economist (1910–1998)
- Helen MaksagakCanadian politician (1931–2009)
- Helen MalcolmBritish Girl Guiding and YWCA executive
- Helen MangwendeZimbabwean Activist
- Helen Manleyeducator born 1894
- Helen ManningAmerican writer (1919-2008)
- Helen ManyenengMotswana politician
- Helen MaoloBolivian footballer
- Helen Mar KimballWife of Joseph Smith, Jr. (1828–1896)
- Helen MarcusAmerican photographer (1925–2023)
- Helen MardenAmerican artist
- Helen MargaretMLT in Immuno Haematology and Blood Transfusion from Christian Medical College A, Vellore
- Helen Margaret DruceNew Zealand teacher, tramper, botanist and botanical collector (1921-2010)
- Helen Margaret GeorgeEnglish artist
- Helen Margaret GilkeyAmerican botanist, mycologist and scientific illustrator (1886-1972)
- Helen Margaret Gould(1902-1985)
- Helen Margaret Hewittmusicologist and music educator (1900–1977)
- Helen Margaret KellyAmerican socialite
- Helen Margaret Quirkbotanist (1953-1982)
- Helen Margaret SpantonBritish artist and suffragette (1877–1934)
- Helen Margaret Strattonresearcher
- Helen Margettspolitical scientist, University of Oxford
- Helen Marguerite Muir-WoodBritish paleontologist
- Helen Maria ChesnuttAfrican American teacher of Latin, text-book author
- Helen Maria Pontes SotãoBrazilian mycologist, taxonomist and professor
- Helen Maria RoserAmerican nurse
- Helen Maria WilliamsEnglish novelist, poet, translator, religious dissenter, abolitionist (1759/62-1827)
- Helen Maria WinslowAmerican novelist, poet, feminist editor, publisher, journalist
- Helen Marie BlackAmerican business manager, journalist, and publicist
- Helen MariyamSSC Skill Certification Course in Verbal Reasoning from Amazon, Ernakulam
- Helen Markley MillerAmerican writer
- Helen MarlboroughAmerican stage and film actress
- Helen MarnieBritish musician
- Helen MarotAmerican librarian and workers' rights activist (1865-1940)
- Helen MaroulisAmerican wrestler (born 1991)
- Helen Marr HurdAmerican poet
- Helen MarshallAmerican politician (1929-2017)
- Helen MarshallAmerican historian of nursing
- Helen MarshallSouth Australian vaccine researcher
- Helen MarshallBritish visual artist (born 1971)
- Helen Martanie SnowdenAmerican artist (1860–1925)
- Helen MartenEnglish artist (born 1985)
- Helen MartenSilent film actor
- Helen MartinAmerican actress (1909-2000)
- Helen MartinAmerican politician
- Helen Martina Mathichetty Anthuvanbsc nursing in Nursing from JMJ College of Nursing, Hyderabad
- Helen MartinsBrazilian journalist
- Helen MaryBaldwin women Methodist college from Baldwin women Methodist college, Bangalore
- Helen MaryITI NTC in Typist from Indus Edutrain Pvt Ltd, Chennai
- Helen MaryMBA in Marketing from Father Agnel Business School, Ernakulam
- Helen MaryM.Com in Commerce from Jamia Millia Islamia, Thiruvananthapuram
- Helen MaryIndian field hockey player
- Helen Mary AbrahamB.Tech in Biomedical Engineering from Karunya Institute of Technology and Scienc, Coimbatore
- Helen Mary CoatonBritish artist
- Helen Mary DsouzaHelen, Mumbai
- Helen Mary Fauset(1875-1936)
- Helen Mary Gaskellsociety hostess and philanthropist in London
- Helen Mary Graham WilsonBritish painter (1903-1971)
- Helen Mary Hillprofessor
- Helen Mary JonesBritish politician (born 1960)
- Helen Mary MonkivitchAustralian Sister of Mercy and public health provider
- Helen Mary NelsonB.Com in Finance from Sahrdaya College of Advanced Studies, Thrissur
- Helen Mary RegiMCA in Information Security from Rajagiri College of Social Sciences, Kochi
- Helen Mary RoseBS MS in Physics from Indian Institute of Technology Kanpur, Thrissur
- Helen Mary ShibuB.Sc in Economics from Christ University, Bangalore
- Helen Mary Tirard
- Helen Mary VargheseB.Tech in Computer Science and Engineering from Christ University, Bangalore
- Helen Mary Wilkesscottish-Irish sailing sports administrator
- Helen Mary WilsonNew Zealand teacher, farmer, community leader and writer (1869–1957)
- Helen MasonNew Zealand potter, writer and editor (1915-2014)
- Helen MasonBritish endocrinologist
- Helen MasonBritish journalist and writer (1938–1989)
- Helen MasonBritish physicist
- Helen Mason GroseAmerican impressionist painter and illustrator
- Helen MastersBritish actress
- Helen Matheson
- Helen MatlanyaneSouth African politician (born 1956)
- Helen MatthewsScottish suffragette and footballer
- Helen Matthews LewisAmerican sociologist & historian (1924-2022)
- Helen Matusevich OujeskyAmerican professor of microbiology
- Helen Maud HoltEnglish actress (- 1937)
- Helen Maud MerrillAmerican litterateur, poet
- Helen MaudsleyAustralian artist (1927- (born 1927)
- Helen MayNew Zealand education academic
- Helen May ButlerAmerican composer (1867-1957)
- Helen May MartinAmerican deaf and blind pianist
- Helen MayerAustralian politician (1932–2008)
- Helen Mayer HackerSociologist and author
- Helen Mayer HarrisonAmerican installation artist (1927–2018)
- Helen MayfieldAmerican artist (1939–1997)
- Helen MayhewBritish DJ
- Helen Maynard-CaselyAustralian instrument scientist
- Helen Maynor ScheirbeckLumbee leader (1935–2010)
- Helen MayoAustralian doctor
- Helen McAfeeAmerican editor (1884-1956)
- Helen McCallphotographer
- Helen McCarthyBritish journalist, anime writer
- Helen McCloryScottish writer
- Helen McCloyAmerican writer (1904–1994)
- Helen McCookerybookBritish musician
- Helen McCroryBritish actress (1968–2021)
- Helen McCullyCanadian writer (1902–1977)
- Helen McDadeScottish politician
- Helen McDermottBritish broadcaster
- Helen McElhoneBritish politician (1933-2013)
- Helen McEnteeIrish politician
- Helen McFieBritish rower
- Helen McGaffey SearlesAmerican professor and suffragist
- Helen McGeheedancer (1921–2020)
- Helen McGrathScottish trade unionist
- Helen McGrawAmerican pianist
- Helen McGregorBritish actor, writer and lecturer
- Helen McGregorAustralian scientist
- Helen McIntoshScottish badminton player
- Helen McKayNew Zealand dancing teacher and community leader (died 2026)
- Helen McKayBritish singer
- Helen McKayBritish scientist
- Helen McKay SteeleAmerican artist
- Helen McKieBritish artist (1889-1957)
- Helen McLeanCanadian painter and writer
- Helen McMickenAmerican landscape artist
- Helen McMurchie Bottwriter
- Helen McNicollCanadian artist (1879-1915)
- Helen McNultyBritish artist
- Helen McRae StaceHomemaker, school matron (1850–1926)
- Helen McShaneBritish virologist
- Helen MeanyAmerican diver (1904–1991)
- Helen MedlynNew Zealand opera singer and actor
- Helen MeechieBritish general
- Helen MegawIrish X-ray crystallographer (1907–2002)
- Helen MeierSwiss author (1929-2021)
- Helen MeinardiAmerican screenwriter
- Helen MelesEritrean singer and actress
- Helen MeleskEstonian photographer and artist (born 1980)
- Helen MendoncaB.Com in Taxation and Audit, Mumbai
- Helen MengChinese computer scientist
- Helen MenkenAmerican actress (1901–1966)
- Helen Meriwether Lewis ThomasAmerican astronomer and historian (1905–1997)
- Helen Merlin MB.Sc in Nursing from Alagappa University, Chennai
- Helen MerrillAmerican recording artist; jazz vocalist (born 1930)
- Helen Merrilltheater agent
- Helen Merrill EgertonCanadian writer and poet (1866-1951)
- Helen Mesembe BasseyB.religion and cultural studies in religion from University of Calabar, Lagos
- Helen Messinger MurdochAmerican photographer (1862–1956)
- Helen MetcalfBritish academic, educator, politician (1946–2003)
- Helen Metcalf DanforthAmerican college president (1887–1984)
- Helen MeyerSwiss politician and journalist
- Helen MicallefMaltese singer
- Helen MichaelisAmerican rancher
- Helen MieneBE in IT services from Mahasarakham University, Mumbai
- Helen Miko Kazamia highschooler in not yet discovered from Not yet, Kecamatan Grogol
- Helen MilesWelsh sprinter
- Helen MilesJersey politician
- Helen Miles Davis(1895-1957)
- Helen Milkiyasone in health from semera, afar
- Helen Millar CraggsEnglish suffragette and pharmacist
- Helen MillerAmerican songwriter (1925-2006)
- Helen MillerNew Zealand cricketer (1915-1972)
- Helen MillerAmerican politician
- Helen Miller ShepardAmerican philanthropist (1868–1938)
- Helen MillicanBritish radio presenter
- Helen MilliganScottish/New Zealand chess master
- Helen MillikenAmerican women's rights activist, environmentalist, and former First Lady of Michigan (1922–2012)
- Helen MilmanBritish editor and novelist
- Helen MilnerAmerican political scientist
- Helen MilnerBritish digital inclusion advocate
- Helen MilroyAustralian psychiatrist
- Helen Milsted EisenmanAmerican feature film subtitler
- Helen Minnispsychiatrist and academic, Professor of Child and Adolescent Psychiatry at Glasgow University
- Helen Miranda WilsonAmerican painter (born 1948)
- Helen MirraAmerican visual artist (born 1970)
- Helen MirrenBritish actress (born 1945)
- Helen ModernBritish actress
- Helen Moewaka BarnesNew Zealand academic
- Helen MohandasBE BTech in Information Technology from Hindusthan Institute of Technology, Coimbatore
- Helen MolesworthAmerican art historian
- Helen MollerAmerican dancer
- Helen MoloneyIrish stained glass artist
- Helen MolyneuxWelsh lawyer
- Helen MonicaB.Tech in Computer Science from Rajiv Gandhi College of Engineering and Technolo, Pondicherry
- Helen MonicaB.Tech in Computer Science and Engineering from Rajiv Gandhi College of Engineer, Pondicherry
- Helen MonksEnglish actress
- Helen Monro TurnerScottish glass engraver and illustrator
- Helen MonschAmerican home economist
- Helen MontaguAustralian theatre producer (1928–2004)
- Helen MontanaFilologia in Inglés from unam, CDMX
- Helen Montiel CáceresParaguayan chess player
- Helen Montilla SantosSpanish sailor
- Helen MooreBritish literary scholar,
- Helen MooreEnglish writer and poet
- Helen MooreAmerican mathematician
- Helen Moore JohnsonSouth Asian Scholar
- Helen MoralesAmerican classicist
- Helen MorganBritish politician (born 1975)
- Helen MorganAmerican jazz singer and actress (1900–1941)
- Helen MorganBritish model
- Helen MorganWelsh field hockey player (1966-2020)
- Helen Morgan Hamiltonsocialite (1896-1985)
- Helen Morgenthau FoxAmerican botanist and author (1884–1974)
- Helen MorlokOne of the set of oldest identical quadruplets (1930-2003)
- Helen MorningstarGeologist and paleontologist (1891-1951)
- Helen MorosNew Zealand long-distance runner
- Helen MorrisAustralian swimmer
- Helen Morris LewisAmerican suffragist
- Helen MorrisonAmerican psychiatrist
- Helen MorseAustralian actress
- Helen MortBritish poet
- Helen Mortimersport cyclist
- Helen MortonAmerican physician
- Helen MortonAmerican socialite (1892-1954)
- Helen MortonAustralian politician
- Helen Morton Barkertemperance worker, suffragist in the Dakota territory
- Helen Morton SmithAmerican journalist
- Helen MosesAmerican swimmer (1905-1985)
- Helen MoulderNew Zealand actor
- Helen MountfieldBritish lawyer
- Helen MoweryAmerican actress
- Helen MuchnicAmerican academic
- Helen MuirAmerican journalist (1911–2006)
- Helen MuirBritish biochemist (1920–2005)
- Helen Mukoro IdisiSpanish-Nigerian author, politician, and legal consultant
- Helen MulhollandIrish master blender
- Helen MurrayNew Zealand neuroscientist and ice hockey player
- Helen Murray FreeAmerican chemist and educator (1923–2021)
- Helen MurrellAustralian Chief Justice
- Helen MusprattBritish photographer
- Helen MussallemCanadian nurse (1915–2012)
- Helen MutkinsAustralian actress
- Helen MünchhofenDanish actress
- Helen NagelsNew Zealand science editor
- Helen NahaNative American artist (1922–1993)
- Helen NakimuliUgandan politician
- Helen Nancy Jerrard JenkinsAmerican poet
- Helen NashEnglish cellist
- Helen Nealfirst Black graduate of West Texas State University
- Helen Neale-MaySouth African politician
- Helen NearingAmerican writer
- Helen Nelis-NaukasEstonian fencer and coach (born 1961)
- Helen Nelsonarcher
- Helen NelsonScottish rugby union player
- Helen Nelson NapaljarriAustralian artist
- Helen NethercuttAmerican businesswoman
- Helen NevilleCanadian psychologist & scholar (1946-2018)
- Helen Newell GarfieldAmerican socialite and advocate for deaf education
- Helen Newlove, Baroness NewloveBritish anti-violence campaigner (1961–2025)
- Helen NgHong Kong singer
- Helen NibouarAmerican cryptographer
- Helen Nicholbadminton player
- Helen NicholsonNew Zealand physician and academic administrator at the University of Otago
- Helen NicolCanadian baseball player
- Helen NicolSuffragist, temperance campaigner (1854–1932)
- Helen NicolayAmerican biographer and painter (1866–1954)
- Helen NicollEnglish children's book author
- Helen Nicollaccused of witchcraft
- Helen Nicolsonchild and family psychiatrist
- Helen NielsenAmerican author and script writer (1918-2002)
- Helen Nikitha SajiBE BTech in Electronics and Tele-Communication Engineering from L B S Institute , Trivandrum
- Helen Nilssonassociation football player
- Helen NishikawaJapanese television presenter and actor
- Helen NissenbaumAmerican philosopher and information scientist
- Helen Nithyasoftware developer at continental, Chennai
- Helen NixyLegal, Chennai
- Helen Niña Tappan LoeblichAmerican micropaleontologist (1917-2004)
- Helen NkwochaEnglish football manager
- Helen NobleBritish actress
- Helen Noeline HamptonNew Zealand diplomat (1921-1971)
- Helen NordquistAll-American Girls Professional Baseball League player
- Helen NorfolkNew Zealand swimmer
- Helen NorrisAmerican writer (1916-2013)
- Helen Norton StevensAmerican journalist (1869-1943)
- Helen NovikovEstonian architect and luger (born 1976)
- Helen NtehHND ACCOUNTING in Accountancy from AKWA IBOM STATE POLYTECHNIC, IKOT OSURUA, AKWA IBOM
- Helen NugentAustralian businesswoman
- Helen NusseyNussey, Helen Georgiana (1875–1965), welfare worker
- Helen Nyirenda Kaunda
- Helen O'BannonAmerican economist (1939–1988)
- Helen O'BrienBritish nightclub owner and spy
- Helen O'CleryIrish writer (1910–2007)
- Helen O'ConnellAustralian urologist and surgeon
- Helen O'ConnellAmerican actress and singer (1920–1993)
- Helen O'DonnellIrish businesswoman
- Helen O'Harajournalist
- Helen O'HaraBritish singer
- Helen O'LearyIrish-born artist based in the United States and Ireland
- Helen O'NeillAustralian journalist
- Helen O'NeillIrish academic
- Helen O'RahillyIrish television producer
- Helen O'TooleIrish-born painter based in the United States and professor of drawing and painting
- Helen Oakley DanceCanadian writer and musician (1913–2001)
- Helen Obibsc in reading from zodiac, Lagos
- Helen OchekeNigerian artistic gymnast
- Helen Octavia DickensAmerican physician
- Helen Odell-MillerBritish music therapist
- Helen of Albaniadaughter of Varaz Grigor, prince of Albanie, and wife of Grogor I Mamikonian
- Helen of AnjouSerbian queen
- Helen of Auxerre
- Helen of BosniaQueen Consort and Queen Regnant of Bosnia (1345-1399)
- Helen of Bosniaduchess consort of Troppau
- Helen of Cleves(1423-1471)
- Helen of Galloway13th-century Scottish person
- Helen of Greece and DenmarkGreek and Romanian Royal (1896–1982)
- Helen of HungaryQueen consort of Croatia
- Helen of LithuaniaPrincess consort of Serpukhov
- Helen of the PalatinateDuchess of Pomerania
- Helen of Tottenham
- Helen of ZadarQueen consort of Kingdom of Croatia
- Helen of ZnojmoPolish noble
- Helen OfurumNigerian writer
- Helen OgbuIrish Labour Party politician
- Helen OggerAmerican inker and cartoonist (1909-1983)
- Helen OgilvieAustralian artist and gallery director (1902–1993)
- Helen OgstonUK suffragette known for her whip
- Helen OkwaraNigerian athletics competitor
- Helen OlayeNigerian sprinter
- Helen OlheimAmerican opera mezzo-soprano (1904–1992)
- Helen Olive Olson(1900-1970)
- Helen Ollendorff CurthGerman-American dermatologist
- Helen OppenheimerBritish writer on moral and philosophical theology (1926 - 2022)
- Helen Orav-KottaEstonian marine biologist (born 1975)
- Helen OrmsbeeAmerican writer
- Helen OsborneBritish journalist and critic (1939–2004)
- Helen OtleyAustrian physicist and librarian
- Helen Ouliaeiniatranslator, novelist
- Helen OvbiageleNigerian novelist
- Helen OwenBritish stage actress
- Helen OwenBritish model
- Helen OxenburyBritish book illustrator
- Helen OyeyemiBritish author, novelist
- Helen PMBBS in Marketing from Providence College, Kozhikode
- Helen P AzyuLLB in Corporate Law from K L E college of Engineering and Technology, Mumbai
- Helen P-S. WongSingapore carcinologist
- Helen P. Clarkepolitician
- Helen P. Foremanpaleontologist
- Helen P. SanbornAmerican educator; civic worker(1858-1922)